Safety Lancet Accu-Chek Safe-T-Pro Plus Adjustable Depth Lancet Needle 3 Depth Settings 23 Gauge Spring-Loaded Trigger Button Features: This new safety-engineered lancet features three adjustable depth settings (1.3 mm, 1.8 mm and 2.3 mm) which minimizes discomfort while maximizing efficiency (i.e., fewer re-sticks and SKUs) The Safe-T-Pro Plus is a single-use lancet that meets OSHA mandated safety-engineered needle device requirements. The lancet also retracts into its protective case after use to prevent accidental fingersticks during disposal. The special beveled design, small diameter (23 gauge), siliconized needle ensures enhanced patient comfort.